PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2452441-0 1988 Ca2+-activated synexin forms highly selective, voltage-gated Ca2+ channels in phosphatidylserine bilayer membranes. phosphatidylserine bilayer 78-104 annexin A7 Homo sapiens 15-22